None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Pregnant women scheduled for Mcdonald surgerry and cervical cerclage due to an incompetent cervix in the second trimester 2.All the patients were ASA(American Society of Anesthesiologists) physical status I or II.
Exclusion criteria
Exclusion criteria: 1.Body weight(100kg) 2.The patients with contraindications for spinal anesthesia, including coagulopathy, local skin infection and patient's refusal 3.Patients could not assume the lateral position for spinal anesthesia due to risk of amnionic membrane rupture
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| maximal sensory block level(MSBL);Hemodynamic variables | — |
Secondary
| Measure | Time frame |
|---|---|
| incidence of nausea/vomiting;ephedrine dose | — |
Countries
Korea, Republic of
Contacts
Hallym University Medical Center-Kangnam